Lomo Polam L-213 polarizing microscope СЛ1/4λ mica quarter-wave compensating slider w. diagonal axis | SL 1/4 lambda plate 45 degrees - Video 1

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Lomo Polam L-213 polarizing microscope СЛ1/4λ mica quarter-wave compensating slider w. diagonal axis | SL 1/4 lambda plate 45 degrees

Video 1 – Lomo Polam L-213 polarizing microscope СЛ1/4λ mica quarter-wave compensating slider w. diagonal axis | SL 1/4 lambda plate 45 degrees